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Before We Vanish (2018) Plot Summary & Timeline

Before We Vanish (2018) movie poster

Before We Vanish is a 2018 sci-fi and drama film directed by Kiyoshi Kurosawa, running 2 hours 9 minutes. This page retells the whole story in 682 words (about 3 minutes to read) and covers 15 key events in order, 5 characters, where and when it is set and 2 themes. Looking for the cast, ratings and where to stream it? See the movie page for Before We Vanish.

to read the plot summary
3 min
key events in the timeline
15
characters profiled
5
themes explained
2
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Before We Vanish (2018) movie poster
Released
Runtime
2h 9m
Director
Kiyoshi Kurosawa
Genres
Sci-Fi, Drama
Original language
Japanese
No spoilers

What Is Before We Vanish About?

The premise of Before We Vanish in 285 words, with nothing given away. The full story follows below.

In a near‑future Japan where ordinary life hums beneath an undercurrent of unease, an inexplicable phenomenon begins to sap the vitality of those it touches. The world feels familiar yet subtly off‑kilter, as if something invisible is probing the very essence of humanity. This quiet intrusion sets the tone for a contemplative sci‑fi thriller that balances everyday routine with the dread of an unseen harvest.

At the heart of the mystery are three extraterrestrial visitors who have adopted human skins. Akira appears as a schoolgirl, navigating classrooms with an unsettling calm; Shinji inhabits the body of a middle‑aged man, grappling with sudden shifts in his identity; and Amano takes the form of a teenager, lingering on the margins of society. Their mission is simple yet profound: to experience and extract the core concepts that define human existence—love, family, freedom—by subtly immersing themselves in ordinary lives. Through these covert studies, the aliens seek to gauge whether Earth’s inhabitants possess something worth preserving or exploiting.

The human side of the equation is anchored by Sakurai, a freelance journalist whose curiosity leads him into the orbit of the alien trio, and Narumi, a woman whose relationships become a focal point for the strangers’ observations. Government agencies, aware of a strange contagion linked to the phenomenon, keep a cautious watch, hinting at an impending escalation. The interplay of personal intimacy and covert observation creates a tension that feels both intimate and cosmic.

The film’s atmosphere blends understated dread with philosophical wonder, inviting viewers to contemplate what truly animates us. As the aliens continue their quiet reconnaissance, the audience is left questioning whether the harvested “vitality” is a threat, a catalyst for change, or a mirror reflecting humanity’s deepest anxieties.

Full plot

What Happens in Before We Vanish?

The complete story of Before We Vanish, from the first scene to the last, in 682 words (about 3 minutes). Spoilers throughout. Names in the text link to 5 cast member pages.

Spoilers ahead

In a shocking display of extraterrestrial disregard, Akira, an alien disguised as a schoolgirl, orchestrates a brutal family massacre before effortlessly striding down the center of a highway, accidentally instigating a devastating semi-truck collision. Simultaneously, a second alien presence has infiltrated Shinji, leading to a confusing transformation that leaves his wife, Narumi, bewildered by his sudden shift into an endearing stranger. With a desperate plea for answers, Shinji turns to Narumi, hoping to unravel the mysteries surrounding his radical metamorphosis.

As a third alien being takes over the body of teenager Amano, he seeks comfort in the presence of freelance journalist Sakurai, who unexpectedly becomes his mentor. Amano reveals to Sakurai that he is, in fact, an extraterrestrial, and as Sakurai’s initial doubt begins to fade, he embarks on a journey to discern the true intentions behind these aliens’ existence. Despite projecting a veneer of tranquility, the path taken by this unconventional trio is shadowed by Akira’s unsettling acts of violence, which even challenge the stoic demeanor of Sakurai.

The trio’s quest is fueled by an unquenchable thirst to grasp the core of humanity. To fulfill this ambition, they stealthily appropriate foundational philosophical principles from unsuspecting humans, leaving them bewildered and unable to comprehend their own values. For example, Shinji commandeers the idea of “family” from Narumi’s sister, who, upon realizing this, hastily departs, leaving Shinji in a profound void that he struggles to fill.

In a twist that is both poignant and intellectually stimulating, Alien Amano pilfers the notion of “freedom” from his human counterpart’s parents, thereby transforming them into obedient servants. At the same time, Akira and Shinji become attracted to Narumi, each vying to possess the essence of “love.” As they plunge deeper into this existential enigma, they slowly begin to grasp the intricate nature of human emotion.

Meanwhile, governmental organizations are diligently pursuing Akira, firmly believing she holds the key to a lethal virus that could usher in global catastrophe. As a result, a state of emergency is declared, prompting the Self-Defense Forces to mobilize in pursuit of her. As the tension reaches a fever pitch, Amano and Akira must unite with Shinji to set in motion an intergalactic invasion, a development that initially appears to be something Sakurai is determined to thwart.

In a heartbreaking twist, the human manifestations of Amano and Akira tragically fall victim to aggressive forces, compelling Sakurai to reassess his earlier perspective. As Narumi and Shinji stand before the encroaching invaders on a hill that overlooks the ocean, they are faced with a grave existential dilemma: will humanity succumb to this alien threat, or can love and redemption somehow triumph over impending annihilation?

As the aftermath of the alien assault plays out, a chilling stillness envelops the survivors. Two months on, some humans are scraping together a tentative existence while others wrestle with deep existential quandaries ignited by the invasion. The traumatic remnants of the assault have carved deep emotional and physical wounds in many, leaving them searching for a path toward recovery.

Shinji is seen among the efforts to aid those in peril, his unwavering commitment a beacon of hope in a world torn apart. Conversely, Narumi lies confined in a hospital, her heart now numb and disconnected from the very idea of love. Their contrasting fates poignantly highlight the overarching consequences of the invasion.

In reflections offered by Shinji, he sheds light on the aliens’ motives: they learned from humanity, perhaps becoming aware that the issues plaguing our species—poverty, inequality, and environmental crises—might be more destructive than any threat from beyond the stars. Observations made by a relief doctor drive home a harsh reality: despite the devastation wrought by the invasion, it has inadvertently illuminated the most pressing challenges faced by humanity.

As this fragile new order emerges, Shinji’s altruistic actions and Narumi’s fervent quest for meaning serve as powerful testaments to human resilience. As they work to rebuild their shattered existence, it becomes evident that the true horror might not lie solely in the alien incursion, but rather in the existential crises that have been stirred within each of them.

Timeline

Before We Vanish Timeline: Every Key Event in Order

15 key events in the order they happen, from “Extraterrestrial Arrival” to “Human Resilience”. 3 events name a place, across 3 locations.

  1. 1

    Extraterrestrial Arrival

    An alien named Akira, disguised as a schoolgirl, arrives on Earth with malicious intentions. She orchestrates a horrific family massacre, showcasing a complete disregard for human life, which sets the tone for the impending chaos.

  2. 2

    The Highway Incident

    After the massacre, Akira strides down a busy highway, unintentionally causing a catastrophic semi-truck collision. This incident marks the beginning of widespread panic and confusion as authorities become aware of the alien's presence.

    Where:Highway

  3. 3

    Shinji's Transformation

    Shinji becomes the host for a second alien entity, leading to his bewildering transformation into a seemingly endearing stranger. His wife, Narumi, is left confused and desperate for answers, igniting her concern for his well-being.

  4. 4

    Amano's Revelation

    Teenager Amano becomes influenced by a third alien presence and seeks help from journalist Sakurai. He reveals his true nature as an extraterrestrial, and together they begin a quest to understand the aliens' motives and intentions.

  5. 5

    Alien Philosophy

    The aliens begin appropriating fundamental human concepts, like 'family' and 'freedom', from unsuspecting individuals. Shinji takes the notion of family from Narumi's sister, leaving her in confusion and Shinji in an emotional void.

  6. 6

    Unraveling Emotions

    Akira and Shinji both develop romantic feelings for Narumi, competing to understand the essence of love. Their attempts to experience human emotion deepen as they navigate the complexities of these new feelings.

  7. 7

    Government Pursuit

    Government agencies launch a manhunt for Akira, believing she is the key to a dangerous interstellar virus. The authorities declare a state of emergency, further escalating tensions and fear among the populace.

  8. 8

    Intergalactic Invasion Planning

    In a critical twist, Amano and Akira form an alliance with Shinji to plan an intergalactic invasion. As they navigate their intentions, journalist Sakurai decides to confront and thwart their dangerous plan, adding to the mounting conflict.

  9. 9

    Tragic Casualties

    Amano and Akira face tragic fates at the hands of aggressive forces during the invasion. Their human forms suffer catastrophic losses, compelling Sakurai to reconsider his previous judgments about the aliens and their actions.

  10. 10

    Existential Dilemma

    As Narumi and Shinji confront the alien invaders on a hill overlooking the ocean, they are faced with a melancholy question: can love and redemption overcome the existential threat posed by the aliens?

    Where:Hill overlooking the ocean

Show the other 5 events of Before We Vanish
  1. 11

    Aftermath of the Invasion

    Two months later, the world is left reeling from the assault, with survivors struggling to establish a new normal. Deep emotional wounds are evident, as humanity grapples with the consequences of the alien invasion.

    When:Two months later

  2. 12

    Shinji's Dedication

    In the aftermath, Shinji becomes a beacon of hope as he helps those still suffering from the alien invasion. His dedication to aiding the vulnerable stands in stark contrast to Narumi's experience, confined to a hospital and emotionally distant.

  3. 13

    Narumi's Emotional Struggles

    Narumi finds herself in a hospital, struggling with the loss of love and connection after the tragic events. Her emotional numbness highlights the personal toll the invasion has taken on her and those around her.

    Where:Hospital

  4. 14

    Alien Insights

    Shinji reflects on the aliens' motives, realizing that they have gleaned critical insights about humanity's plights, like poverty and inequality, which could prove to be more detrimental than their initial invasion. This understanding adds depth to Shinji's views on human existence.

  5. 15

    Human Resilience

    As Shinji and Narumi pursue healing and meaning in a changed world, their journey underscores the human spirit's resilience. Together, they work to rebuild their lives in a society irrevocably altered by the alien encounter.

Characters

Who Are the Main Characters in Before We Vanish?

5 characters, among them Asumi Kase, Narumi Kase and Shinji: who each one is and the part they play in the story. Every profile links to the actor’s page.

  • Atsuko Maeda as Asumi Kase in Before We Vanish

    Asumi Kase

    Played by Atsuko Maeda

    Asumi, portrayed as a schoolgirl with hidden extraterrestrial origins, embodies the confusion and turmoil of both alien and human experiences. Her actions set off a series of violent events that question the morality and intentions of beings from beyond the stars.

    • 👧 Alien
    • 🔪 Violence
  • Masami Nagasawa as Narumi Kase in Before We Vanish

    Narumi Kase

    Played by Masami Nagasawa

    Narumi is a deeply emotional character caught in a whirlwind of existential confusion due to her husband's transformation. Her journey is marked by a search for meaning and love, contrasting her initial warmth with her later numbness after the invasion.

    • ❤️ Love
    • 🤕 Trauma
  • S

    Shinji

    Played by Ryuhei Matsuda

    Shinji undergoes a profound transformation driven by an alien presence, leading him to question human values and familial bonds. Despite his alien influence, he emerges as a figure of hope, actively working to aid others in their recovery from the invasion.

    • 🤔 Reflection
    • 💪 Hope
  • Mahiro Takasugi as Amano in Before We Vanish

    Amano

    Played by Mahiro Takasugi

    Amano, a teenager overtaken by an alien, represents youthful innocence juxtaposed with alien motives. Through his relationship with Sakurai, he navigates human emotions, challenging notions of freedom and identity during his transformation.

    • 👦 Youth
    • 🌌 Transformation
  • S

    Sakurai

    Played by Hiroki Hasegawa

    Sakurai, a freelance journalist, becomes an unlikely mentor to Amano and grapples with the reality of the alien invasion. His initial skepticism evolves into a deeper understanding of humanity's struggles, twisting his role into a protector and guide during turbulent times.

    • 📰 Journalism
    • 🛡️ Mentor
Setting

Where and When Is Before We Vanish Set?

Before We Vanish is set in Highway and Ocean (Contemporary). Here is why the time and place matter to the story.

When

Contemporary

The film is set in a contemporary time period where modern societal issues are magnified by the invasion of extraterrestrial beings. This era reflects the complexities of human emotion, societal structures, and the aftermath of a catastrophic event.

Where

Highway, Ocean

The highway is a critical setting where the chaos of alien encounters escalates, symbolizing the clash between humanity and extraterrestrial forces. The ocean's proximity serves as a backdrop to pivotal moments of tension and reflection, representing vastness and the unknown.

  • 🌊 Ocean
  • 🛣️ Highway
Themes

What Are the Themes of Before We Vanish?

2 ideas the story keeps returning to, among them Existentialism and Human Resilience.

  1. 01

    Existentialism

    The movie delves into existential themes, exploring the essence of humanity through the eyes of aliens seeking understanding. As they absorb human concepts such as love, family, and freedom, the implications of their actions provoke profound questions about identity and purpose.

  2. 02

    Human Resilience

    Despite the traumatic alien invasion, the story highlights the resilience of humanity. Characters like Shinji and Narumi strive to overcome their losses and rebuild, embodying hope amid despair. Their journey reflects the enduring spirit of individuals facing overwhelming challenges.

Tone & mood

What Kind of Film Is Before We Vanish?

Dark in tone, with steady pacing and a moderate story, going by the plot summary.

Tone
Dark
Pacing
Steady
Story
Moderate
Intensity
High
Ending
Bittersweet

A thought-provoking and somber sci-fi drama where a slow-burning alien reconnaissance mission reveals humanity's dark essence, creating an unsettling atmosphere of psychological and existential dread.

  • unsettling
  • melancholic
  • thought-provoking
  • somber
  • existential
  • tense
  • alien invasion
  • humanity's flaws
  • psychological devastation
  • identity

Content notes: family massacre, psychological devastation, alien possession, existential horror, mass casualty event.

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FAQ

Before We Vanish Plot Questions

5 quick answers about Before We Vanish, taken from the plot summary, character guide and setting on this page and the film’s credits.

What is Before We Vanish about?

In a near‑future Japan where ordinary life hums beneath an undercurrent of unease, an inexplicable phenomenon begins to sap the vitality of those it touches. The world feels familiar yet subtly off‑kilter, as if something invisible is probing the very essence of humanity.

Read the full plot summary

When and where does Before We Vanish take place?

Before We Vanish is set in Highway and Ocean (Contemporary). The film is set in a contemporary time period where modern societal issues are magnified by the invasion of extraterrestrial beings.

The setting explained

Who are the main characters in Before We Vanish?

The story follows Asumi Kase (played by Atsuko Maeda), Narumi Kase (played by Masami Nagasawa), Shinji (played by Ryuhei Matsuda) and Amano (played by Mahiro Takasugi); the character guide covers 5 characters in all.

All the characters

What are the main themes of Before We Vanish?

The summary picks out 2 themes: Existentialism and Human Resilience.

The themes explained

Who directed Before We Vanish?

Before We Vanish (2018) was directed by Kiyoshi Kurosawa and runs 2 hours 9 minutes.

Kiyoshi Kurosawa’s films

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